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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.474 by sf-exg, Fri Jan 28 00:08:58 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
91 { 831 {
92 Status status_return; 832 view_start = 0;
833 want_refresh = 1;
834 }
93 835
94#ifdef X_HAVE_UTF8_STRING 836 /*
95 if (R->enc_utf8) 837 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 838 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
98 else 925 else
99#endif 926 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 927 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 928#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 929
158 if (R->TermWin.saveLines) { 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 931 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 932
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 934 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 935 slip_wheel_ev.stop ();
247 unsigned int l; 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 937 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 938#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641} 939}
642/*}}} */
643 940
644#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 942unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 944{
651 unsigned int n, s; 945 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 946
656 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
658 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
663 s += n; 956 s += n;
664 } 957 }
958
665 if (count > s) { 959 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
669 for (; count--;) 965 for (; count--;)
670 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 967
672 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
673 return 0; 970 return 0;
674} 971}
675#endif /* MENUBAR_MAX */ 972#endif
676 973
677void 974void
678rxvt_term::flush () 975rxvt_term::flush ()
679{ 976{
680#ifdef TRANSPARENT 977 flush_ev.stop ();
681 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bg_flags & BG_NEEDS_REFRESH)
682 { 981 {
683 want_full_refresh = 0; 982 bg_flags &= ~BG_NEEDS_REFRESH;
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 983 scr_touch (false);
686 want_refresh = 1;
687 } 984 }
688#endif 985#endif
689 986
690 if (want_refresh) 987 if (want_refresh)
691 { 988 {
692 rxvt_scr_refresh (this, refresh_type); 989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1028 scrollBar.show (1);
694#ifdef USE_XIM 1029#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1030 IMSendSpot ();
696#endif 1031#endif
697 } 1032 }
698 1033
699 XFlush (Xdisplay); 1034 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1035}
705 1036
1037/* checks whether a refresh is requested and starts the refresh timer */
706void 1038void
707rxvt_term::check_cb (check_watcher &w) 1039rxvt_term::refresh_check ()
708{ 1040{
709 SET_R (this); 1041 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
712 flush (); 1053 flush ();
713} 1054}
714 1055
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK) 1056#ifdef CURSOR_BLINK
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void 1057void
762rxvt_term::blink_cb (time_watcher &w) 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
763{ 1059{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1060 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1061 want_refresh = 1;
1062 refresh_check ();
767} 1063}
1064#endif
768 1065
1066#ifdef TEXT_BLINK
769void 1067void
770rxvt_term::x_cb (io_watcher &w, short revents) 1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1069{
772 SET_R (this); 1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1071 {
774 1072 hidden_text = !hidden_text;
775 process_x_events (); 1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
776} 1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
777 1156
778bool 1157bool
779rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
780{ 1159{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
782 1167
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
786 1171
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1173
789 if (n > 0) 1174 if (r > 0)
790 { 1175 {
791 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
792 return true; 1177 return true;
793 } 1178 }
794 else if (n < 0 && errno != EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
795 destroy (); 1191 destroy ();
1192 }
796 1193
797 return false; 1194 return false;
798} 1195}
799 1196
800void 1197void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1199{
803 SET_R (this); 1200 make_current ();
804 SET_LOCALE (locale);
805 1201
806 if (revents & EVENT_WRITE) 1202 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1203 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
814 while (flag && pty_fill ()) 1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x) + 1;
1257 y = Pixel2Row (ev.y) + 1;
1258
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263
1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
1267 }
1268
1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += 64 - 3;
1277 }
1278
1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x,
1319 y);
1320#endif
1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1335 tt_printf ("\033[M%c%c%c",
1336 code + button_number + key_state,
1337 32 + x,
1338 32 + y);
1339}
1340
1341/*{{{ process an X event */
1342void
1343rxvt_term::x_cb (XEvent &ev)
1344{
1345 make_current ();
1346
1347 dLocal (Display *, dpy);
1348
1349 if (ev.xany.window == vt
1350 && SHOULD_INVOKE (HOOK_X_EVENT)
1351 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1352 return;
1353
1354 // for XQueryPointer
1355 Window unused_root, unused_child;
1356 int unused_root_x, unused_root_y;
1357 unsigned int unused_mask;
1358
1359 switch (ev.type)
1360 {
1361 case KeyPress:
1362 key_press (ev.xkey);
1363 break;
1364
1365 case KeyRelease:
1366 key_release (ev.xkey);
1367 break;
1368
1369 case ButtonPress:
1370 button_press (ev.xbutton);
1371 break;
1372
1373 case ButtonRelease:
1374 button_release (ev.xbutton);
1375 break;
1376
1377 case ClientMessage:
1378 if (ev.xclient.format == 32
1379 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
815 { 1380 {
1381 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1384 {
1385 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1386 {
1387 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1388 destroy ();
1389 }
1390#if ENABLE_EWMH
1391 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1392 XSendEvent (dpy, ev.xclient.window = display->root,
1393 False, SubstructureRedirectMask | SubstructureNotifyMask,
1394 &ev);
1395#endif
1396 }
1397 }
1398#if ENABLE_XEMBED
1399 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1400 {
1401 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1402 focus_in ();
1403 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 focus_out ();
1405 }
1406#endif
1407 }
1408 break;
1409
1410 /*
1411 * XXX: this is not the _current_ arrangement
1412 * Here's my conclusion:
1413 * If the window is completely unobscured, use bitblt's
1414 * to scroll. Even then, they're only used when doing partial
1415 * screen scrolling. When partially obscured, we have to fill
1416 * in the GraphicsExpose parts, which means that after each refresh,
1417 * we need to wait for the graphics expose or Noexpose events,
1418 * which ought to make things real slow!
1419 */
1420 case VisibilityNotify:
1421 switch (ev.xvisibility.state)
1422 {
1423 case VisibilityUnobscured:
1424 refresh_type = FAST_REFRESH;
1425 break;
1426 case VisibilityPartiallyObscured:
1427 refresh_type = SLOW_REFRESH;
1428 break;
1429 default:
1430 refresh_type = NO_REFRESH;
1431 break;
1432 }
1433 break;
1434
1435 case FocusIn:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_in ();
1440 break;
1441
1442 case FocusOut:
1443 if (ev.xfocus.detail != NotifyInferior
1444 && ev.xfocus.detail != NotifyPointer
1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out ();
1447 break;
1448
1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
1458 {
1459 int x, y;
1460 if (ev.xconfigure.send_event)
1461 {
1462 x = ev.xconfigure.x;
1463 y = ev.xconfigure.y;
1464 }
1465 else
1466 get_window_origin (x, y);
1467
1468 if (bg_set_position (x, y)
1469 || !(bg_flags & BG_IS_VALID))
1470 moved = true;
1471 }
1472#endif
1473
1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1475 {
1476 seen_resize = 1;
1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1478 }
1479 else
1480 {
1481#ifdef HAVE_BG_PIXMAP
1482 if (moved)
1483 {
1484 if (mapped)
1485 update_background ();
1486 else
1487 bg_invalidate ();
1488 }
1489#endif
1490 }
1491
1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518#ifdef HAVE_BG_PIXMAP
1519 /* This is needed specifically to fix the case of no window manager or a
1520 * non-reparenting window manager. In those cases we never get first
1521 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1522 * care of multiplicity of ConfigureNotify events arriving while WM does
1523 * reparenting.
1524 * We should not render background immediately, as there could be several
1525 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1526 * by scheduling background redraw as soon as we can, but giving a short
1527 * bit of time for ConfigureNotifies to arrive.
1528 * We should render background PRIOR to drawing any text, but AFTER all
1529 * of ConfigureNotifys for the best results.
1530 */
1531 if (!(bg_flags & BG_IS_VALID))
1532 update_background_ev.start (0.025);
1533#endif
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start ();
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case GraphicsExpose:
1550 case Expose:
1551 if (ev.xany.window == vt)
1552 {
1553 do
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 }
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 {
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 }
1567
1568 want_refresh = 1;
1569 }
1570 else
1571 {
1572 XEvent unused_event;
1573
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1575 ;
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1577 ;
1578
1579 if (scrollBar.state && ev.xany.window == scrollBar.win)
1580 {
1581 scrollBar.state = STATE_IDLE;
1582 scrollBar.show (0);
1583 }
1584 }
1585 break;
1586
1587 case MotionNotify:
1588#ifdef POINTER_BLANK
1589 if (hidden_pointer)
1590 pointer_unblank ();
1591#endif
1592 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1593 || priv_modes & PrivMode_MouseAnyEvent)
1594 mouse_report (ev.xbutton);
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.is_active ())
1639 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 sel_scroll_ev.stop();
1672 }
1673#endif
1674#ifdef MOUSE_THRESHOLD
1675 }
1676#endif
1677 }
1678 }
1679 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1680 {
1681 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1682 MotionNotify, &ev))
1683 ;
1684
1685 XQueryPointer (dpy, scrollBar.win,
1686 &unused_root, &unused_child,
1687 &unused_root_x, &unused_root_y,
1688 &ev.xbutton.x, &ev.xbutton.y,
1689 &unused_mask);
1690 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1691 scrollBar.size ());
1692 want_refresh = 1;
1693 scrollBar.show (1);
1694 }
1695 break;
1696 }
1697
1698#if defined(CURSOR_BLINK)
1699 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1700 {
1701 if (hidden_cursor)
1702 {
1703 hidden_cursor = 0;
1704 want_refresh = 1;
1705 }
1706
1707 cursor_blink_ev.again ();
1708 }
1709#endif
1710
1711#if defined(POINTER_BLANK)
1712 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1713 {
1714 if (ev.type == MotionNotify
1715 || ev.type == ButtonPress
1716 || ev.type == ButtonRelease)
1717 if (hidden_pointer)
1718 pointer_unblank ();
1719
1720 if (ev.type == KeyPress && hidden_pointer == 0)
1721 pointer_blank ();
1722 }
1723#endif
1724
1725 refresh_check ();
1726}
1727
1728#if ENABLE_FRILLS
1729void
1730rxvt_term::set_urgency (bool enable)
1731{
1732 if (enable == urgency_hint)
1733 return;
1734
1735 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1736 {
1737 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1738 XSetWMHints (dpy, parent[0], h);
1739 urgency_hint = enable;
1740 }
1741}
1742#endif
1743
1744void
1745rxvt_term::focus_in ()
1746{
1747 if (!focus)
1748 {
1749 focus = 1;
1750 want_refresh = 1;
1751
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 {
1755 IMSetPosition ();
1756 XSetICFocus (Input_Context);
1757 }
1758#endif
1759#if CURSOR_BLINK
1760 if (option (Opt_cursorBlink))
1761 cursor_blink_ev.again ();
1762#endif
1763#if OFF_FOCUS_FADING
1764 if (rs[Rs_fade])
1765 {
1766 pix_colors = pix_colors_focused;
1767 scr_recolour ();
1768 }
1769#endif
1770#if ENABLE_FRILLS
1771 if (option (Opt_urgentOnBell))
1772 set_urgency (0);
1773#endif
1774
1775 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1776 }
1777}
1778
1779void
1780rxvt_term::focus_out ()
1781{
1782 if (focus)
1783 {
1784 focus = 0;
1785 want_refresh = 1;
1786
1787#if ENABLE_FRILLS
1788 if (option (Opt_urgentOnBell))
1789 set_urgency (0);
1790#endif
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ISO_14755
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (option (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817
1818 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1819 }
1820}
1821
1822void
1823rxvt_term::update_fade_color (unsigned int idx)
1824{
1825#if OFF_FOCUS_FADING
1826 if (rs[Rs_fade])
1827 {
1828 rgba c;
1829 pix_colors [Color_fade].get (c);
1830 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1831 }
1832#endif
1833}
1834
1835#if ENABLE_TRANSPARENCY || ENABLE_PERL
1836void
1837rxvt_term::rootwin_cb (XEvent &ev)
1838{
1839 make_current ();
1840
1841 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1842 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845# if ENABLE_TRANSPARENCY
1846 switch (ev.type)
1847 {
1848 case PropertyNotify:
1849 /*
1850 * if user used some Esetroot compatible prog to set the root bg,
1851 * use the property to determine the pixmap. We use it later on.
1852 */
1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1855 {
1856 bg_set_root_pixmap ();
1857 update_background ();
1858 }
1859
1860 break;
1861 }
1862# endif
1863
1864 refresh_check ();
1865}
1866#endif
1867
1868void
1869rxvt_term::button_press (XButtonEvent &ev)
1870{
1871 int reportmode = 0, clickintime;
1872
1873 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1874
1875 if (!bypass_keystate)
1876 reportmode = !! (priv_modes & PrivMode_mouse_report);
1877
1878 /*
1879 * VT window processing of button press
1880 */
1881 if (ev.window == vt)
1882 {
1883 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1884 return;
1885
1886#if ISO_14755
1887 // 5.4
1888 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1889 {
1890 iso14755_54 (ev.x, ev.y);
1891 return;
1892 }
1893#endif
1894
1895 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1896
1897 if (reportmode)
1898 {
1899 /* mouse report from vt window */
1900 /* save the xbutton state (for ButtonRelease) */
1901 MEvent.state = ev.state;
1902#ifdef MOUSE_REPORT_DOUBLECLICK
1903 if (ev.button == MEvent.button && clickintime)
1904 {
1905 /* same button, within allowed time */
1906 MEvent.clicks++;
1907
1908 if (MEvent.clicks > 1)
1909 {
1910 /* only report double clicks */
1911 MEvent.clicks = 2;
1912 mouse_report (ev);
1913
1914 /* don't report the release */
1915 MEvent.clicks = 0;
1916 MEvent.button = AnyButton;
1917 }
1918 }
1919 else
1920 {
1921 /* different button, or time expired */
1922 MEvent.clicks = 1;
1923 MEvent.button = ev.button;
1924 mouse_report (ev);
1925 }
1926#else
1927 MEvent.button = ev.button;
1928 mouse_report (ev);
1929#endif /* MOUSE_REPORT_DOUBLECLICK */
1930
1931 }
1932 else
1933 {
1934 if (ev.button != MEvent.button)
1935 MEvent.clicks = 0;
1936
1937 switch (ev.button)
1938 {
1939 case Button1:
1940 /* allow meta + click to select rectangular areas */
1941 /* should be done in screen.C */
1942#if ENABLE_FRILLS
1943 selection.rect = !!(ev.state & ModMetaMask);
1944#else
1945 selection.rect = false;
1946#endif
1947
1948 /* allow shift+left click to extend selection */
1949 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1950 {
1951 if (MEvent.button == Button1 && clickintime)
1952 selection_rotate (ev.x, ev.y);
1953 else
1954 selection_extend (ev.x, ev.y, 1);
1955 }
1956 else
1957 {
1958 if (MEvent.button == Button1 && clickintime)
1959 MEvent.clicks++;
1960 else
1961 MEvent.clicks = 1;
1962
1963 selection_click (MEvent.clicks, ev.x, ev.y);
1964 }
1965
1966 MEvent.button = Button1;
1967 break;
1968
1969 case Button3:
1970 if (MEvent.button == Button3 && clickintime)
1971 selection_rotate (ev.x, ev.y);
1972 else
1973 selection_extend (ev.x, ev.y, 1);
1974
1975 MEvent.button = Button3;
1976 break;
1977 }
1978 }
1979
1980 MEvent.time = ev.time;
1981 return;
1982 }
1983
1984 /*
1985 * Scrollbar window processing of button press
1986 */
1987 if (scrollBar.state && ev.window == scrollBar.win)
1988 {
1989 page_dirn direction = NO_DIR;
1990
1991 if (scrollBar.upButton (ev.y))
1992 direction = UP; /* up */
1993 else if (scrollBar.dnButton (ev.y))
1994 direction = DN; /* down */
1995
1996 scrollBar.state = STATE_IDLE;
1997 /*
1998 * Rxvt-style scrollbar:
1999 * move up if mouse is above slider
2000 * move dn if mouse is below slider
2001 *
2002 * XTerm-style scrollbar:
2003 * Move display proportional to pointer location
2004 * pointer near top -> scroll one line
2005 * pointer near bot -> scroll full page
2006 */
2007#ifndef NO_SCROLLBAR_REPORT
2008 if (reportmode)
2009 {
2010 /*
2011 * Mouse report disabled scrollbar:
2012 * arrow buttons - send up/down
2013 * click on scrollbar - send pageup/down
2014 */
2015 if (direction == UP)
2016 tt_printf ("\033[A");
2017 else if (direction == DN)
2018 tt_printf ("\033[B");
2019 else
2020 switch (ev.button)
2021 {
2022 case Button2:
2023 tt_printf ("\014");
2024 break;
2025 case Button1:
2026 tt_printf ("\033[6~");
2027 break;
2028 case Button3:
2029 tt_printf ("\033[5~");
2030 break;
2031 }
2032 }
2033 else
2034#endif /* NO_SCROLLBAR_REPORT */
2035 {
2036 if (direction != NO_DIR)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 if (!cont_scroll_ev.is_active ())
2040 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2041#endif
2042 if (scr_page (direction, 1))
2043 {
2044 if (direction == UP)
2045 scrollBar.state = STATE_UP;
2046 else
2047 scrollBar.state = STATE_DOWN;
2048 }
2049 }
2050 else
2051 switch (ev.button)
2052 {
2053 case Button2:
2054 switch (scrollBar.align)
2055 {
2056 case R_SB_ALIGN_TOP:
2057 csrO = 0;
2058 break;
2059 case R_SB_ALIGN_CENTRE:
2060 csrO = (scrollBar.bot - scrollBar.top) / 2;
2061 break;
2062 case R_SB_ALIGN_BOTTOM:
2063 csrO = scrollBar.bot - scrollBar.top;
2064 break;
2065 }
2066
2067 if (scrollBar.style == R_SB_XTERM
2068 || scrollbar_above_slider (ev.y)
2069 || scrollbar_below_slider (ev.y))
2070 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2071
2072 scrollBar.state = STATE_MOTION;
2073 break;
2074
2075 case Button1:
2076 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2077 csrO = ev.y - scrollBar.top;
2078 /* FALLTHROUGH */
2079
2080 case Button3:
2081 if (scrollBar.style != R_SB_XTERM)
2082 {
2083 if (scrollbar_above_slider (ev.y))
2084# ifdef RXVT_SCROLL_FULL
2085 scr_page (UP, nrow - 1);
2086# else
2087 scr_page (UP, nrow / 4);
2088# endif
2089 else if (scrollbar_below_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (DN, nrow - 1);
2092# else
2093 scr_page (DN, nrow / 4);
2094# endif
2095 else
2096 scrollBar.state = STATE_MOTION;
2097 }
2098 else
2099 {
2100 scr_page ((ev.button == Button1 ? DN : UP),
2101 (nrow
2102 * scrollbar_position (ev.y)
2103 / scrollBar.size ()));
2104 }
2105
2106 break;
2107 }
2108 }
2109
2110 return;
2111 }
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2124 {
2125 scrollBar.state = STATE_IDLE;
2126 scrollBar.show (0);
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (!slip_wheel_ev.is_active ())
2213 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2214 }
2215 else
2216# endif
2217 {
2218 scr_page (v, i);
2219 scrollBar.show (1);
2220 }
2221 }
2222 break;
2223#endif
2224 }
2225 }
2226}
2227
2228/*}}} */
2229
2230void
2231rxvt_term::cmd_parse ()
2232{
2233 wchar_t ch = NOCHAR;
2234 char *seq_begin; // remember start of esc-sequence here
2235
2236 for (;;)
2237 {
2238 if (expect_false (ch == NOCHAR))
2239 {
2240 seq_begin = cmdbuf_ptr;
2241 ch = next_char ();
2242
2243 if (ch == NOCHAR)
2244 break;
2245 }
2246
2247 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2248 {
816 if (!seen_input) 2249 if (expect_false (!seen_input))
817 { 2250 {
818 seen_input = 1; 2251 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2252 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2253 // they first read the screensize and then install a SIGWINCH handler.
2254 // some window managers resize the window early, and these programs
2255 // then sometimes get the size wrong.
2256 // unfortunately other programs are even more buggy and dislike
2257 // being sent SIGWINCH, so only do it when we were in fact being
2258 // resized.
2259 if (seen_resize && cmd_pid)
2260 kill (-cmd_pid, SIGWINCH);
821 } 2261 }
822 2262
823 uint32_t ch = NOCHAR; 2263 /* Read a text string from the input buffer */
2264 wchar_t buf[UBUFSIZ];
2265 bool refreshnow = false;
2266 int nlines = 0;
2267 wchar_t *str = buf;
2268 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2269
825 for (;;) 2270 for (;;)
826 { 2271 {
827 if (ch == NOCHAR) 2272 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2273 break;
832 2274
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2275 *str++ = ch;
2276
2277 if (expect_false (ch == C0_LF || str >= eol))
834 { 2278 {
835 /* Read a text string from the input buffer */ 2279 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2280 nlines++;
839 uint32_t *str = buf;
840 2281
841 *str++ = ch; 2282 refresh_count++;
842 2283
843 for (;;) 2284 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2285 {
845 ch = next_char (); 2286 refresh_count = 0;
846 2287
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2288 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2289 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2290 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2291 ch = NOCHAR;
871 break; 2292 break;
872 }
873 } 2293 }
874 } 2294 }
875 2295
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2296 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2297 if (nlines >= nrow - 1)
888 { 2298 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2299 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2300 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2301 scr_add_lines (buf, str - buf, nlines);
891 2302
892 rxvt_scr_refresh (this, refresh_type); 2303 nlines = 0;
2304 str = buf;
2305 eol = str + min (ncol, UBUFSIZ);
893 } 2306 }
894 2307
2308 if (str >= eol)
2309 {
2310 if (eol >= buf + UBUFSIZ)
2311 {
2312 ch = NOCHAR;
2313 break;
2314 }
2315 else
2316 eol = min (eol + ncol, buf + UBUFSIZ);
2317 }
2318
895 } 2319 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2320
910 ch = NOCHAR; 2321 seq_begin = cmdbuf_ptr;
911 } 2322 ch = next_char ();
912 } 2323 }
2324
2325 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2326 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2327 scr_add_lines (buf, str - buf, nlines);
2328
2329 /*
2330 * If there have been a lot of new lines, then update the screen
2331 * What the heck we'll cheat and only refresh less than every page-full.
2332 * if skipScroll is enabled.
2333 */
2334 if (refreshnow)
2335 {
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339 }
2340 else
913 } 2341 {
914 } 2342 try
915} 2343 {
2344 process_nonprinting (ch);
2345 }
2346 catch (const class out_of_input &o)
2347 {
2348 // we ran out of input, retry later
2349 cmdbuf_ptr = seq_begin;
2350 break;
2351 }
916 2352
917// read the next character, currently handles UTF-8 2353 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2354 }
919uint32_t 2355 }
2356}
2357
2358// read the next character
2359wchar_t
920rxvt_term::next_char () 2360rxvt_term::next_char () NOTHROW
921{ 2361{
922 while (cmdbuf_ptr < cmdbuf_endp) 2362 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2363 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2364 // assume 7-bit to be ascii ALWAYS
2365 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2366 return *cmdbuf_ptr++;
926 2367
927 wchar_t wc; 2368 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2369 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2370
930 if (len == (size_t)-2) 2371 if (len == (size_t)-2)
931 return NOCHAR; 2372 {
2373 // the mbstate stores incomplete sequences. didn't know this :/
2374 cmdbuf_ptr = cmdbuf_endp;
2375 break;
2376 }
932 2377
933 if (len == (size_t)-1) 2378 if (len == (size_t)-1)
2379 {
2380 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2381 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2382 }
935 2383
936 // assume wchar == unicode 2384 // assume wchar == unicode
937 cmdbuf_ptr += len; 2385 cmdbuf_ptr += len;
938 return wc; 2386 return wc & UNICODE_MASK;
939 } 2387 }
940 2388
941 return NOCHAR; 2389 return NOCHAR;
942} 2390}
943 2391
2392// read the next octet
2393uint32_t
2394rxvt_term::next_octet () NOTHROW
2395{
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2398 : NOCHAR;
2399}
2400
2401static class out_of_input out_of_input;
2402
944/* rxvt_cmd_getc() - Return next input character */ 2403/* rxvt_cmd_getc () - Return next input character */
945/* 2404/*
946 * Return the next input character after first passing any keyboard input 2405 * Return the next input character after first passing any keyboard input
947 * to the command. 2406 * to the command.
948 */ 2407 */
949/* INTPROTO */ 2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2416 return c;
2417}
2418
950uint32_t 2419uint32_t
951rxvt_cmd_getc(pR) 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2421{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2422 uint32_t c = next_octet ();
2423
956 if (c != NOCHAR) 2424 if (c == NOCHAR)
957 return c; 2425 throw out_of_input;
958 2426
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2427 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2428}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2429
2053/*{{{ print pipe */ 2430/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2056/* EXTPROTO */ 2433FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2434rxvt_term::popen_printer ()
2059{ 2435{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2437
2062 if (stream == NULL) 2438 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2064 return stream; 2441 return stream;
2065} 2442}
2066 2443
2067/* EXTPROTO */
2068int 2444int
2069rxvt_pclose_printer (FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2070{ 2446{
2071 fflush (stream); 2447 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2448 return pclose (stream);
2078# endif
2079} 2449}
2080 2450
2081/* 2451/*
2082 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2083 */ 2453 */
2084/* INTPROTO */
2085void 2454void
2086rxvt_process_print_pipe(pR) 2455rxvt_term::process_print_pipe ()
2087{ 2456{
2088 int done; 2457 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2458
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2459 if (!fd)
2092 return; 2460 return;
2093 2461
2094/* 2462 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2463 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2464 * is received.
2097 */ 2465 */
2098 for (done = 0; !done;) { 2466 for (int done = 0; !done; )
2467 {
2099 unsigned char buf[8]; 2468 unsigned char buf[8];
2100 unsigned char ch; 2469 unicode_t ch;
2101 unsigned int i, len; 2470 unsigned int i, len;
2102 2471
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2472 if ((ch = cmd_getc ()) != C0_ESC)
2473 {
2104 if (putc(ch, fd) == EOF) 2474 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2475 break; /* done = 1 */
2106 } else { 2476 }
2477 else
2478 {
2107 len = 0; 2479 len = 0;
2108 buf[len++] = ch; 2480 buf[len++] = ch;
2109 2481
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2482 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2483 {
2112 buf[len++] = '?'; 2484 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2485 {
2114 } 2486 buf[len++] = '?';
2487 ch = cmd_getc ();
2488 }
2115 if ((buf[len++] = ch) == '4') { 2489 if ((buf[len++] = ch) == '4')
2490 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2491 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2492 break; /* done = 1 */
2118 } 2493 }
2494 }
2495
2496 for (i = 0; i < len; i++)
2497 if (putc (buf[i], fd) == EOF)
2498 {
2499 done = 1;
2500 break;
2501 }
2502 }
2119 } 2503 }
2120 for (i = 0; i < len; i++) 2504
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2505 pclose_printer (fd);
2128} 2506}
2129#endif /* PRINTPIPE */ 2507#endif /* PRINTPIPE */
2130/*}}} */ 2508/*}}} */
2131 2509
2132/* *INDENT-OFF* */ 2510/* *INDENT-OFF* */
2133enum { 2511enum {
2134 C1_40 = 0x40, 2512 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2513 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2514 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2515 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2516 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2517};
2140/* *INDENT-ON* */ 2518/* *INDENT-ON* */
2141 2519
2142/*{{{ process non-printing single characters */ 2520/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2521void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2522rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2523{
2147 switch (ch) { 2524 switch (ch)
2525 {
2526 case C0_ESC:
2527 process_escape_seq ();
2528 break;
2148 case C0_ENQ: /* terminal Status */ 2529 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2530 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2531 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2532 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2533 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2534 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2535 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2536 scr_bell ();
2159 break; 2537 break;
2160 case C0_BS: /* backspace */ 2538 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2539 scr_backspace ();
2162 break; 2540 break;
2163 case C0_HT: /* tab */ 2541 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2542 scr_tab (1);
2165 break; 2543 break;
2166 case C0_CR: /* carriage return */ 2544 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2545 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2546 break;
2169 case C0_VT: /* vertical tab, form feed */ 2547 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2548 case C0_FF:
2171 case C0_LF: /* line feed */ 2549 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2550 scr_index (UP);
2173 break; 2551 break;
2174 case C0_SO: /* shift out - acs */ 2552 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2553 scr_charset_choose (1);
2176 break; 2554 break;
2177 case C0_SI: /* shift in - acs */ 2555 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2556 scr_charset_choose (0);
2179 break; 2557 break;
2558
2559#ifdef EIGHT_BIT_CONTROLS
2560 // 8-bit controls
2561 case 0x90: /* DCS */
2562 process_dcs_seq ();
2563 break;
2564 case 0x9b: /* CSI */
2565 process_csi_seq ();
2566 break;
2567 case 0x9d: /* OSC */
2568 process_osc_seq ();
2569 break;
2570#endif
2180 } 2571 }
2181} 2572}
2182/*}}} */ 2573/*}}} */
2183 2574
2184 2575
2185/*{{{ process VT52 escape sequences */ 2576/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2577void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2578rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2579{
2190 int row, col; 2580 int row, col;
2581
2582 switch (ch)
2191 2583 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2584 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2586 break;
2196 case 'B': /* cursor down */ 2587 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2589 break;
2199 case 'C': /* cursor right */ 2590 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2592 break;
2202 case 'D': /* cursor left */ 2593 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2595 break;
2205 case 'H': /* cursor home */ 2596 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2597 scr_gotorc (0, 0, 0);
2207 break; 2598 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2599 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2600 scr_index (DN);
2210 break; 2601 break;
2211 case 'J': /* erase to end of screen */ 2602 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2603 scr_erase_screen (0);
2213 break; 2604 break;
2214 case 'K': /* erase to end of line */ 2605 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2606 scr_erase_line (0);
2216 break; 2607 break;
2217 case 'Y': /* move to specified row and col */ 2608 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2609 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2610 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2611 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2612 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2613 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2614 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2615 scr_gotorc (row, col, 0);
2225 break; 2616 break;
2226 case 'Z': /* identify the terminal type */ 2617 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2618 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2619 break;
2229 case '<': /* turn off VT52 mode */ 2620 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2621 set_privmode (PrivMode_vt52, 0);
2231 break; 2622 break;
2232 case 'F': /* use special graphics character set */ 2623 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2624 case 'G': /* use regular character set */
2234 /* unimplemented */ 2625 /* unimplemented */
2235 break; 2626 break;
2236 case '=': /* use alternate keypad mode */ 2627 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2628 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2629 /* unimplemented */
2239 break; 2630 break;
2240 } 2631 }
2241} 2632}
2242/*}}} */ 2633/*}}} */
2243 2634
2244 2635
2245/*{{{ process escape sequences */ 2636/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2637void
2248rxvt_process_escape_seq(pR) 2638rxvt_term::process_escape_seq ()
2249{ 2639{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2640 unicode_t ch = cmd_getc ();
2251 2641
2252 if (R->PrivateModes & PrivMode_vt52) { 2642 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2643 {
2644 process_escape_vt52 (ch);
2645 return;
2646 }
2647
2257 switch (ch) { 2648 switch (ch)
2649 {
2258 /* case 1: do_tek_mode (); break; */ 2650 /* case 1: do_tek_mode (); break; */
2259 case '#': 2651 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2653 scr_E ();
2262 break; 2654 break;
2263 case '(': 2655 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2657 break;
2266 case ')': 2658 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2660 break;
2269 case '*': 2661 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2663 break;
2272 case '+': 2664 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2666 break;
2275#ifdef MULTICHAR_SET 2667#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2668 case '6':
2282 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2283 break; 2670 break;
2284#endif 2671#endif
2285 case '7': 2672 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2287 break; 2674 break;
2288 case '8': 2675 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2290 break; 2677 break;
2291#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2292 case '9': 2679 case '9':
2293 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2294 break; 2681 break;
2295#endif 2682#endif
2296 case '=': 2683 case '=':
2297 case '>': 2684 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2685 set_privmode (PrivMode_aplKP, ch == '=');
2299 break; 2686 break;
2300 2687
2301 case C1_40: 2688 case C1_40:
2302 rxvt_cmd_getc(aR); 2689 cmd_getc ();
2303 break; 2690 break;
2304 case C1_44: 2691 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2692 scr_index (UP);
2306 break; 2693 break;
2307 2694
2308 /* 8.3.87: NEXT LINE */ 2695 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2696 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2697 {
2314 break; 2698 wchar_t nlcr[] = { C0_LF, C0_CR };
2699 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2700 }
2701 break;
2315 2702
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2703 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2704 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2705 process_graphics ();
2319 break; 2706 break;
2320 2707
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2708 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2709 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2710 scr_set_tab (1);
2324 break; 2711 break;
2325 2712
2326 /* 8.3.105: REVERSE LINE FEED */ 2713 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2714 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2715 scr_index (DN);
2329 break; 2716 break;
2330 2717
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2718 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2719 /*case C1_SS2: scr_single_shift (2); break; */
2333 2720
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2721 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2722 /*case C1_SS3: scr_single_shift (3); break; */
2336 2723
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2724 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2725 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2726 process_dcs_seq ();
2340 break; 2727 break;
2341 2728
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2729 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2730 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2731 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2732 break; /* steal obsolete ESC [ c */
2347 2733
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2734 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2735 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2736 process_csi_seq ();
2351 break; 2737 break;
2352 2738
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2739 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2740 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2741 process_osc_seq ();
2356 break; 2742 break;
2357 2743
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2744 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2745 case 'c':
2360 rxvt_scr_poweron(aR); 2746 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2747 scr_poweron ();
2362 break; 2748 scrollBar.show (1);
2749 break;
2363 2750
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2751 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2752 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2753 scr_charset_choose (2);
2367 break; 2754 break;
2368 2755
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2756 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2757 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2758 scr_charset_choose (3);
2372 break; 2759 break;
2373 } 2760 }
2374} 2761}
2375/*}}} */ 2762/*}}} */
2376 2763
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2764/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2765/* *INDENT-OFF* */
2379enum { 2766enum {
2380 CSI_ICH = 0x40, 2767 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2768 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2769 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2770 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2771 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2772 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2773 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2774 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2775 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2776};
2390 2777
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2778#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2779 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2780 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2781#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2782 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2783
2397const unsigned char csi_defaults[] = { 2784static const unsigned char csi_defaults[] =
2785 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2786 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2787 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2788 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2789 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2790 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2791 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2792 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2794 };
2407/* *INDENT-ON* */ 2795/* *INDENT-ON* */
2408 2796
2409/* INTPROTO */
2410void 2797void
2411rxvt_process_csi_seq(pR) 2798rxvt_term::process_csi_seq ()
2412{ 2799{
2413 unsigned char ch, priv, i; 2800 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2801 unsigned int nargs, p;
2415 int n, ndef; 2802 int n, ndef;
2416 int arg[ESC_ARGS]; 2803 int arg[ESC_ARGS] = { };
2417 2804
2418 for (nargs = ESC_ARGS; nargs > 0;) 2805 nargs = 0;
2419 arg[--nargs] = 0;
2420 2806
2421 priv = 0; 2807 priv = 0;
2422 ch = rxvt_cmd_getc(aR); 2808 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2809 if ((ch >= '<' && ch <= '?') || ch == '!')
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2810 {
2811 /* '<' '=' '>' '?' '!' */
2812 priv = ch;
2813 ch = cmd_getc ();
2814 }
2815
2427/* read any numerical arguments */ 2816 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2817 for (n = -1; ch < CSI_ICH; )
2818 {
2429 if (isdigit(ch)) { 2819 if (isdigit (ch))
2820 {
2430 if (n < 0) 2821 if (n < 0)
2431 n = ch - '0'; 2822 n = ch - '0';
2432 else 2823 else
2433 n = n * 10 + ch - '0'; 2824 n = n * 10 + ch - '0';
2825 }
2434 } else if (ch == ';') { 2826 else if (ch == ';')
2827 {
2435 if (nargs < ESC_ARGS) 2828 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2829 arg[nargs++] = n;
2437 n = -1; 2830 n = -1;
2438 } else if (ch == '\b') { 2831 }
2439 rxvt_scr_backspace(aR); 2832 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2833 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2834
2835 ch = cmd_getc ();
2836 }
2837
2838 if (ch > CSI_7F)
2442 return; 2839 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2840
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2841 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2842 arg[nargs++] = n;
2454 2843
2455 i = ch - CSI_ICH; 2844 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2845 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2846 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2847 if (arg[p] == -1)
2459 arg[p] = ndef; 2848 arg[p] = ndef;
2460 2849
2461#ifdef DEBUG_CMD 2850 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2851 * private mode handling
2470 */ 2852 */
2471 if (priv) { 2853 if (priv)
2472 switch (priv) { 2854 {
2473 case '>': 2855 switch (priv)
2856 {
2857 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2858 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2859 {
2476 break; 2860 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2861 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2862 //
2863 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2864 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2865 // versions.
2866 //
2867 tt_printf ("\033[>%d;95;0c", 'U');
2868 }
2869 break;
2870
2871 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2874 break;
2481 }
2482 return;
2483 }
2484 2875
2876 case '!':
2877 if (ch == CSI_70)
2878 {
2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2880 scr_soft_reset ();
2881
2882 static const int pm_h[] = { 7, 25 };
2883 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2884
2885 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2886 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2887 }
2888 break;
2889 }
2890
2891 return;
2892 }
2893
2485 switch (ch) { 2894 switch (ch)
2486/* 2895 {
2896 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2897 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2898 */
2489#ifdef PRINTPIPE 2899#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2900 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2901 switch (arg[0])
2902 {
2492 case 0: /* initiate transfer to primary aux device */ 2903 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2904 scr_printscreen (0);
2494 break; 2905 break;
2495 case 5: /* start relay to primary aux device */ 2906 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2907 process_print_pipe ();
2908 break;
2909 }
2497 break; 2910 break;
2498 }
2499 break;
2500#endif 2911#endif
2501 2912
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2913 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2914 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2915 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2916 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2917 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2918 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2919 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2920 break;
2510 2921
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2924#ifdef ISO6429
2514 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2927 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2928#endif
2518 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2930 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2931 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2932#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2933 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2934#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2935 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2936#endif
2526 break; 2937 break;
2527 2938
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2939 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2940 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2941 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2942 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2943 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2944 break;
2534 2945
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2946 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2947 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2948 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2949 break;
2539 2950
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2951 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2952 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2953 break;
2543 2954
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2955 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2956 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2957 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2958 break;
2548 2959
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2960 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2961 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2962 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2963 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2964 scr_tab (arg[0]);
2554 break; 2965 break;
2555 2966
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2967 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2968 scr_erase_screen (arg[0]);
2558 break; 2969 break;
2559 2970
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2971 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2972 scr_erase_line (arg[0]);
2562 break; 2973 break;
2563 2974
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2975 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2976 scr_insdel_chars (arg[0], INSERT);
2566 break; 2977 break;
2567 2978
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2979 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2980 scr_insdel_lines (arg[0], INSERT);
2570 break; 2981 break;
2571 2982
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2983 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2984 scr_insdel_lines (arg[0], DELETE);
2574 break; 2985 break;
2575 2986
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2987 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2988 scr_insdel_chars (arg[0], ERASE);
2578 break; 2989 break;
2579 2990
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2991 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2992 scr_insdel_chars (arg[0], DELETE);
2582 break; 2993 break;
2583 2994
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2995 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2996 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2997 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2998 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2999 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3000 break;
2590 3001
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3002 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3003 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3004 break;
2594 break;
2595 3005
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3006 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3007 process_sgr_mode (nargs, arg);
2598 break; 3008 break;
2599 3009
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3010 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3011 switch (arg[0])
3012 {
2602 case 5: /* DSR requested */ 3013 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3014 tt_printf ("\033[0n");
2604 break; 3015 break;
2605 case 6: /* CPR requested */ 3016 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3017 scr_report_position ();
2607 break; 3018 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3019 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3020 if (option (Opt_insecure))
2611 break; 3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3022 break;
2613 case 8: /* unofficial extension */ 3023 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3024 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3025 break;
3026 }
2615 break; 3027 break;
2616 }
2617 break;
2618 3028
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3030 switch (arg[0])
3031 {
2621 case 0: /* char tab stop cleared at active position */ 3032 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3033 scr_set_tab (0);
2623 break; 3034 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3035 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3036 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3037 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3038 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3039 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3040 scr_set_tab (-1);
3041 break;
3042 }
2630 break; 3043 break;
2631 }
2632 break;
2633 3044
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3045 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3046 switch (arg[0])
3047 {
2636 case 0: /* char tab stop set at active position */ 3048 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3049 scr_set_tab (1);
2638 break; /* = ESC H */ 3050 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3051 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3052 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3053 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3054 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3055 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3056 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3057 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3058 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3059 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3060 /* case 6: */ /* all line tab stops are cleared */
2649 } 3061 }
2650 break; 3062 break;
2651 3063
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3064 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3065 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3066 scr_insert_mode (0);
2655 break; 3067 else if (arg[0] == 20)
3068 priv_modes &= ~PrivMode_LFNL;
3069 break;
2656 3070
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3071 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3072 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3073 scr_insert_mode (1);
2660 break; 3074 else if (arg[0] == 20)
3075 priv_modes |= PrivMode_LFNL;
3076 break;
2661 3077
2662/* 3078 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3079 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3080 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3081 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3082 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3083 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3084 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3085 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3086 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3087 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3088 break;
2673 3089
2674 case CSI_73: 3090 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3091 scr_cursor (SAVE);
2676 break; 3092 break;
2677 case CSI_75: 3093 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3094 scr_cursor (RESTORE);
2679 break; 3095 break;
2680 3096
2681#ifndef NO_FRILLS 3097#if !ENABLE_MINIMAL
2682 case CSI_74: 3098 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3099 process_window_ops (arg, nargs);
2684 break; 3100 break;
2685#endif 3101#endif
2686 3102
2687 case CSI_78: /* DECREQTPARM */ 3103 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3104 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3105 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3106 break;
2691 3107
2692 default: 3108 default:
2693 break; 3109 break;
2694 } 3110 }
2695} 3111}
2696/*}}} */ 3112/*}}} */
2697 3113
2698#ifndef NO_FRILLS 3114#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3115/* ARGSUSED */
2700/* INTPROTO */
2701void 3116void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3117rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3118{
2704 int x, y; 3119 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3120 XWindowAttributes wattr;
2709 Window wdummy; 3121 Window wdummy;
2710 3122
3123 dLocal (Display *, dpy);
3124
2711 if (nargs == 0) 3125 if (nargs == 0)
2712 return; 3126 return;
3127
2713 switch (args[0]) { 3128 switch (args[0])
3129 {
2714 /* 3130 /*
2715 * commands 3131 * commands
2716 */ 3132 */
2717 case 1: /* deiconify window */ 3133 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XMapWindow (dpy, parent[0]);
2719 break; 3135 break;
2720 case 2: /* iconify window */ 3136 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3137 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3138 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3139 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3140 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3141 break;
2727 case 4: /* set size (pixels) */ 3142 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3143 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3144 break;
2730 case 5: /* raise window */ 3145 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3146 XRaiseWindow (dpy, parent[0]);
2732 break; 3147 break;
2733 case 6: /* lower window */ 3148 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3149 XLowerWindow (dpy, parent[0]);
2735 break; 3150 break;
2736 case 7: /* refresh window */ 3151 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3152 scr_touch (true);
2738 break; 3153 break;
2739 case 8: /* set size (chars) */ 3154 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3155 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2742 break; 3157 break;
3158
3159 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3160 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3161 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3162 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3163 (unsigned int) (args[1] * fheight));
2747 break; 3164 break;
3165
2748 /* 3166 /*
2749 * reports - some output format copied from XTerm 3167 * reports - some output format copied from XTerm
2750 */ 3168 */
2751 case 11: /* report window state */ 3169 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3171 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3172 break;
2755 case 13: /* report window position */ 3173 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3175 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3176 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3177 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3178 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3179 break;
2762 case 14: /* report window size (pixels) */ 3180 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3182 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3183 break;
3184 case 18: /* report text area size (chars) */
3185 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3186 break;
2766 case 18: /* report window size (chars) */ 3187 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3188 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3189 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3190 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 char *s;
2773 break; 3193 XGetIconName (dpy, parent[0], &s);
3194 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3195 XFree (s);
3196 }
3197 break;
2774 case 21: /* report window title */ 3198 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3199 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3200 char *s;
2777 break; 3201 XFetchName (dpy, parent[0], &s);
2778#endif 3202 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3203 XFree (s);
3204 }
3205 break;
2779 } 3206 }
2780} 3207}
2781#endif 3208#endif
2782 3209
2783/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2784/* 3211/*
2785 * get input up until STRING TERMINATOR (or BEL) 3212 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3213 * ends_how is terminator used. returned input must be free()'d
2787 */ 3214 */
2788/* INTPROTO */ 3215char *
2789unsigned char * 3216rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3217{
2792 int seen_esc = 0; /* seen escape? */ 3218 unicode_t ch;
3219 bool seen_esc = false;
2793 unsigned int n = 0; 3220 unsigned int n = 0;
2794 unsigned char *s; 3221 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3222
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3223 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3224 {
2799 || ch == CHAR_ST 3225 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3226 {
3227 if (ch == 0x5c) /* 7bit ST */
3228 break;
3229 else
3230 return NULL;
3231 }
3232 else if (ch == C0_ESC)
3233 {
3234 seen_esc = true;
3235 continue;
3236 }
3237 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3238 break;
2802 if (ch == C0_ESC) { 3239 else if (ch == C0_SYN)
2803 seen_esc = 1; 3240 ch = cmd_get8 ();
2804 continue; 3241 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3242 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3243
3244 seen_esc = false;
3245
3246 if (n >= STRING_MAX - 1)
3247 // stop at some sane length
3248 return NULL;
3249
2810 string[n++] = ch; 3250 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3251 }
3252
2813 string[n++] = '\0'; 3253 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3254
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3255 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3256
2818 return s; 3257 return rxvt_wcstombs (string);
2819} 3258}
2820 3259
2821/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2822/* 3261/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3262 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3263 */
2825/* INTPROTO */
2826void 3264void
2827rxvt_process_dcs_seq(pR) 3265rxvt_term::process_dcs_seq ()
2828{ 3266{
2829 unsigned char eh, *s; 3267 /*
2830/*
2831 * Not handled yet 3268 * Not handled yet
2832 */ 3269 */
2833 s = rxvt_get_to_st(aR_ &eh); 3270
3271 unicode_t eh;
3272 char *s = get_to_st (eh);
2834 if (s) 3273 if (s)
2835 free(s); 3274 free (s);
3275
2836 return; 3276 return;
2837} 3277}
2838 3278
2839/*----------------------------------------------------------------------*/ 3279/*----------------------------------------------------------------------*/
2840/* 3280/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3281 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3282 */
2843/* INTPROTO */
2844void 3283void
2845rxvt_process_osc_seq(pR) 3284rxvt_term::process_osc_seq ()
2846{ 3285{
2847 unsigned char ch, eh, *s; 3286 int arg;
2848 int arg;
2849 3287
2850 ch = rxvt_cmd_getc(aR); 3288 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3289 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3290 arg = arg * 10 + (ch - '0');
2853 3291
2854 if (ch == ';') { 3292 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3293 {
2856 if (s) { 3294 unicode_t eh;
2857 /* 3295 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3296
2859 * so do it here 3297 if (s)
2860 */ 3298 {
2861 if (arg == XTerm_Menu) 3299 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3300 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3301 }
2864#else 3302 }
2865 0; 3303}
2866#endif 3304
3305void
3306rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3307{
3308 if (str[0] == '?' && !str[1])
3309 {
3310 rgba c;
3311 pix_colors_focused[color].get (c);
3312
3313#if XFT
3314 if (c.a != rgba::MAX_CC)
3315 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3316 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3317#endif
2869 free(s); 3318 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3319 }
3320 else
3321 set_window_color (color, str);
2872} 3322}
3323
2873/* 3324/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3325 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3326 */
2894/* EXTPROTO */
2895void 3327void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3328rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3329{
2898 int changed = 0; 3330 int color;
2899 int color;
2900 char *buf, *name; 3331 char *buf, *name;
3332 bool query = str[0] == '?' && !str[1];
3333 int saveop = op;
2901 3334
3335 dLocal (Display *, dpy);
3336
2902 assert(str != NULL); 3337 assert (str != NULL);
3338
3339 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3340 return;
3341
2903 switch (op) { 3342 switch (op)
3343 {
2904 case XTerm_name: 3344 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3345 set_title (str);
2906 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2907 case XTerm_iconName: 3347 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3348 set_icon_name (str);
2909 break; 3349 break;
2910 case XTerm_title: 3350 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3351 set_title (str);
2912 break; 3352 break;
3353 case XTerm_property:
3354 if (str[0] == '?')
3355 {
3356 Atom prop = display->atom (str + 1);
3357 Atom actual_type;
3358 int actual_format;
3359 unsigned long nitems;
3360 unsigned long bytes_after;
3361 unsigned char *value = 0;
3362 const char *str = "";
3363
3364 if (prop
3365 && XGetWindowProperty (dpy, parent[0],
3366 prop, 0, 1<<16, 0, AnyPropertyType,
3367 &actual_type, &actual_format,
3368 &nitems, &bytes_after, &value) == Success
3369 && actual_type != None
3370 && actual_format == 8)
3371 str = (const char *)(value);
3372
3373 tt_printf ("\033]%d;%s%c", op, str, resp);
3374
3375 XFree (value);
3376 }
3377 else
3378 {
3379 char *eq = strchr (str, '=');
3380
3381 if (eq)
3382 {
3383 *eq = 0;
3384 set_utf8_property (display->atom (str), eq + 1);
3385 }
3386 else
3387 XDeleteProperty (dpy, parent[0],
3388 display->atom (str));
3389 }
3390 break;
3391
2913 case XTerm_Color: 3392 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3393 for (buf = (char *)str; buf && *buf;)
3394 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3395 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3396 break;
3397
2917 *name++ = '\0'; 3398 *name++ = '\0';
2918 color = atoi(buf); 3399 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3400
2920 break; 3401 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3402 break;
3403
2921 if ((buf = STRCHR(name, ';')) != NULL) 3404 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3405 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3406
2924 } 3407 process_color_seq (op, color, name, resp);
2925 break; 3408 }
3409 break;
3410 case Rxvt_restoreFG:
3411 case XTerm_Color00:
3412 process_color_seq (op, Color_fg, str, resp);
3413 break;
3414 case Rxvt_restoreBG:
3415 case XTerm_Color01:
3416 process_color_seq (op, Color_bg, str, resp);
3417 break;
2926#ifndef NO_CURSORCOLOR 3418#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3419 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3420 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3421 break;
2930#endif 3422#endif
2931 case XTerm_Color_pointer: 3423 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3424 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3425 break;
3426 case XTerm_Color_pointer_bg:
3427 process_color_seq (op, Color_pointer_bg, str, resp);
3428 break;
3429#ifdef OPTION_HC
3430 case XTerm_Color_HC:
3431 process_color_seq (op, Color_HC, str, resp);
3432 break;
3433 case XTerm_Color_HTC:
3434 process_color_seq (op, Color_HTC, str, resp);
3435 break;
3436#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3437#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3438 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3439 process_color_seq (op, Color_BD, str, resp);
2937 break; 3440 break;
2938 case XTerm_Color_UL: 3441 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3442 process_color_seq (op, Color_UL, str, resp);
2940 break; 3443 break;
2941 case XTerm_Color_RV: 3444 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3445 process_color_seq (op, Color_IT, str, resp);
2943 break; 3446 break;
2944#endif 3447#endif
2945 3448 case URxvt_Color_border:
2946 case XTerm_Menu: 3449 process_color_seq (op, Color_border, str, resp);
3450 break;
3451#if ENABLE_TRANSPARENCY
3452 case URxvt_Color_tint:
3453 process_color_seq (op, Color_tint, str, resp);
2947 /* 3454 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3455 bool changed = false;
2949 * so DON'T do it here 3456
3457 if (ISSET_PIXCOLOR (Color_tint))
3458 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3459
3460 if (changed)
3461 update_background ();
3462 }
3463
3464 break;
3465#endif
3466
3467#if BG_IMAGE_FROM_FILE
3468 case Rxvt_Pixmap:
3469 if (!strcmp (str, "?"))
2950 */ 3470 {
2951 break; 3471 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3472
2974 case XTerm_restoreFG: 3473 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3474 min (h_scale, 32767), min (v_scale, 32767),
2976 break; 3475 min (h_align, 32767), min (v_align, 32767));
2977 case XTerm_restoreBG: 3476 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3477 }
2979 break; 3478 else
3479 {
3480 int changed = 0;
3481
3482 if (*str != ';')
3483 {
3484 if (bg_set_file (str)) /* change pixmap */
3485 {
3486 changed++;
3487 str = strchr (str, ';');
3488 if (str == NULL)
3489 bg_set_default_geometry ();
3490 else
3491 bg_set_geometry (str+1);
3492 }
3493 }
3494 else
3495 {
3496 str++;
3497 if (bg_set_geometry (str, true))
3498 changed++;
3499 }
3500
3501 if (changed)
3502 {
3503 if (bg_window_position_sensitive ())
3504 {
3505 int x, y;
3506 get_window_origin (x, y);
3507 bg_set_position (x, y);
3508 }
3509 update_background ();
3510 }
3511 }
3512 break;
3513#endif
3514
2980 case XTerm_logfile: 3515 case XTerm_logfile:
2981 break; 3516 // TODO, when secure mode?
2982 case XTerm_font: 3517 break;
2983 rxvt_change_font(aR_ 0, str); 3518
2984 break;
2985#if 0 3519#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3520 case Rxvt_dumpscreen: /* no error notices */
2987 { 3521 {
2988 int fd; 3522 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3523 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3524 {
2991 close(fd); 3525 scr_dump (fd);
2992 } 3526 close (fd);
2993 } 3527 }
2994 break; 3528 }
3529 break;
3530#endif
3531 case XTerm_font:
3532 op = URxvt_font;
3533 case URxvt_font:
3534#if ENABLE_STYLES
3535 case URxvt_boldFont:
3536 case URxvt_italicFont:
3537 case URxvt_boldItalicFont:
3538#endif
3539 if (query)
3540 tt_printf ("\33]%d;%-.250s%c", saveop,
3541 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3542 ? fontset[op - URxvt_font]->fontdesc : "",
3543 resp);
3544 else
3545 {
3546 const char *&res = rs[Rs_font + (op - URxvt_font)];
3547
3548 res = strdup (str);
3549 allocated.push_back ((void *)res);
3550 set_fonts ();
3551 }
3552 break;
3553
3554 case URxvt_version:
3555 if (query)
3556 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3557 op,
3558 rs[Rs_name], VERSION[0], VERSION[2],
3559 resp);
3560 break;
3561
3562#if !ENABLE_MINIMAL
3563 case URxvt_locale:
3564 if (query)
3565 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3566 else
3567 {
3568 set_locale (str);
3569 pty->set_utf8_mode (enc_utf8);
3570 init_xlocale ();
3571 }
3572 break;
3573
3574 case URxvt_view_up:
3575 case URxvt_view_down:
3576 {
3577 int lines = atoi (str);
3578
3579 if (lines)
3580 scr_page (op == URxvt_view_up ? UP : DN, lines);
3581 else
3582 scr_erase_savelines ();
3583 }
3584
3585 break;
3586#endif
3587
3588#if ENABLE_PERL
3589 case URxvt_perl:
3590 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3591 break;
2995#endif 3592#endif
2996 } 3593 }
2997} 3594}
2998/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
2999 3596
… …
3005 * 's' = save 3602 * 's' = save
3006 * 'r' = restore 3603 * 'r' = restore
3007 * 't' = toggle 3604 * 't' = toggle
3008 * so no need for fancy checking 3605 * so no need for fancy checking
3009 */ 3606 */
3010/* INTPROTO */
3011int 3607int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3608rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3609{
3014 int state; 3610 int state;
3015 3611
3016 if (mode == 's') { 3612 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3613 {
3018 return -1; 3614 SavedModes |= (priv_modes & bit);
3019 } else { 3615 return -1;
3616 }
3617 else
3618 {
3020 if (mode == 'r') 3619 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3620 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3621 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3622 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3623
3624 set_privmode (bit, state);
3025 } 3625 }
3626
3026 return state; 3627 return state;
3027} 3628}
3028 3629
3029/* we're not using priv _yet_ */ 3630/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3631void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3632rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3633{
3034 unsigned int i, j; 3634 unsigned int i, j;
3035 int state; 3635 int state;
3636
3036 static const struct { 3637 static const struct
3638 {
3037 const int argval; 3639 const int argval;
3038 const unsigned long bit; 3640 const unsigned long bit;
3039 } argtopriv[] = { 3641 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3642 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3643 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3644 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3645 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3646 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3647 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3648 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3649 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3650 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3651 // 18 end FF to printer after print screen
3050#endif 3652 // 19 Print screen prints full screen/scroll region
3653 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3654#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3655 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3656#endif
3054 { 25, PrivMode_VisibleCursor }, 3657 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3658 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3659 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3660 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3661 // 45 margin bell NYI
3662 // 46 start logging
3663 { 47, PrivMode_Screen },
3664 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3059#ifndef NO_BACKSPACE_KEY 3665#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3666 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3667#endif
3062 { 1000, PrivMode_MouseX11 }, 3668 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3669 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3670 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3671#if ENABLE_FRILLS
3066 }; 3672 { 1005, PrivMode_ExtModeMouse },
3673#endif
3674 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3675 { 1011, PrivMode_Keypress }, // rxvt extension
3676#if ENABLE_FRILLS
3677 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3678#endif
3679 // 1035 enable modifiers for alt, numlock NYI
3680 // 1036 send ESC for meta keys NYI
3681 // 1037 send DEL for keypad delete NYI
3682 { 1047, PrivMode_Screen },
3683 // 1048 save and restore cursor, implemented in code
3684 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3685 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3686 { 2004, PrivMode_BracketPaste },
3687 };
3067 3688
3068 if (nargs == 0) 3689 if (nargs == 0)
3069 return; 3690 return;
3070 3691
3071/* make lo/hi boolean */ 3692 /* make lo/hi boolean */
3072 if (mode == 'l') 3693 if (mode == 'l')
3073 mode = 0; /* reset */ 3694 mode = 0; /* reset */
3074 else if (mode == 'h') 3695 else if (mode == 'h')
3075 mode = 1; /* set */ 3696 mode = 1; /* set */
3076 3697
3077 for (i = 0; i < nargs; i++) { 3698 for (i = 0; i < nargs; i++)
3699 {
3078 state = -1; 3700 state = -1;
3079 3701
3080 /* basic handling */ 3702 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3703 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3704 if (argtopriv[j].argval == arg[i])
3705 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3706 state = privcases (mode, argtopriv[j].bit);
3084 break; 3707 break;
3085 } 3708 }
3086 3709
3087 /* extra handling for values with state unkept */ 3710 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3711 switch (arg[i])
3712 {
3713#if ENABLE_STYLES
3714 case 1021:
3715 set_option (Opt_intensityStyles, mode);
3716
3717 scr_touch (true);
3718 break;
3719#endif
3090 case 1048: /* alternative cursor save */ 3720 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3721 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3722 if (mode == 0)
3093 else if (mode == 1) 3723 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3724 else if (mode == 1)
3095 /* FALLTHROUGH */ 3725 scr_cursor (SAVE);
3096 default: 3726 break;
3097 continue; /* for(;i;) */ 3727 }
3098 }
3099 3728
3729 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3730 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3102 /* case 1: - application cursor keys */ 3733 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3734 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3735 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3736 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3737 * within VT52 mode
3107 */ 3738 */
3108 PrivMode(1, PrivMode_vt52); 3739 set_privmode (PrivMode_vt52, 1);
3109 break; 3740 break;
3110 case 3: /* 80/132 */ 3741 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3742 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3743 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3744 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3745 case 4: /* smooth scrolling */
3117 if (state) 3746 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3747 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3748 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3749 scr_rvideo_mode (state);
3124 break; 3750 break;
3125 case 6: /* relative/absolute origins */ 3751 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3752 scr_relative_origin (state);
3127 break; 3753 break;
3128 case 7: /* autowrap */ 3754 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3755 scr_autowrap (state);
3130 break; 3756 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3757 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3758 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3760 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3761 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3762#ifdef scrollBar_esc
3144 case scrollBar_esc: 3763 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3764 if (scrollBar.map (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3765 {
3147 rxvt_scr_touch(aR_ True); 3766 resize_all_windows (0, 0, 0);
3148 } 3767 scr_touch (true);
3149 break; 3768 }
3769 break;
3150#endif 3770#endif
3151 case 25: /* visible/invisible cursor */ 3771 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3772 scr_cursor_visible (state);
3153 break; 3773 break;
3154 /* case 35: - shift keys */ 3774 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3775 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3776 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3777 scr_change_screen (state);
3158 break; 3778 break;
3159 /* case 66: - application key pad */ 3779 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3780 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3781 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3782 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3783 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3784 break;
3165#if 0 3785 case 1002:
3166 case 1001: 3786 case 1003:
3167 break; /* X11 mouse highlighting */ 3787 if (state)
3168#endif 3788 {
3789 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3790 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3791 mouse_row = mouse_col = 0;
3792 vt_emask_mouse = PointerMotionMask;
3793 }
3794 else
3795 vt_emask_mouse = NoEventMask;
3796
3797 vt_select_input ();
3798 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3799 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3800 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3801 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3802 case 1011: /* scroll to bottom on key press */
3176 if (state) 3803 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3804 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3805 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3806 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3807 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3808 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3809
3186 default: 3810 scr_change_screen (state);
3187 break; 3811 break;
3188 } 3812 case 1049: /* secondary screen w/ clearing first */
3813 if (option (Opt_secondaryScreen))
3814 if (state)
3815 scr_cursor (SAVE);
3816
3817 scr_change_screen (state);
3818
3819 if (option (Opt_secondaryScreen))
3820 if (state)
3821 scr_erase_screen (2);
3822 else
3823 scr_cursor (RESTORE);
3824 break;
3825 default:
3826 break;
3827 }
3189 } 3828 }
3190} 3829}
3191/*}}} */ 3830/*}}} */
3192 3831
3193/*{{{ process sgr sequences */ 3832/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3833void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3834rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3835{
3198 unsigned int i; 3836 unsigned int i;
3199 short rendset; 3837 short rendset;
3200 int rendstyle; 3838 int rendstyle;
3201 3839
3202 if (nargs == 0) { 3840 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3841 {
3842 scr_rendition (0, ~RS_None);
3843 return;
3844 }
3845
3206 for (i = 0; i < nargs; i++) { 3846 for (i = 0; i < nargs; i++)
3847 {
3207 rendset = -1; 3848 rendset = -1;
3208 switch (arg[i]) { 3849 switch (arg[i])
3209 case 0: 3850 {
3851 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3852 rendset = 0, rendstyle = ~RS_None;
3211 break; 3853 break;
3212 case 1: 3854 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3855 rendset = 1, rendstyle = RS_Bold;
3214 break; 3856 break;
3215 case 4: 3857 //case 2: // low intensity
3858 case 3:
3859 rendset = 1, rendstyle = RS_Italic;
3860 break;
3861 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3862 rendset = 1, rendstyle = RS_Uline;
3217 break; 3863 break;
3218 case 5: 3864 case 5: // slowly blinking
3865 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3866 rendset = 1, rendstyle = RS_Blink;
3220 break; 3867 break;
3221 case 7: 3868 //case 6: // scoansi light background
3869 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3870 rendset = 1, rendstyle = RS_RVid;
3223 break; 3871 break;
3224 case 22: 3872 case 8:
3873 // invisible. NYI
3874 break;
3875 //case 9: // crossed out
3876 //case 10: // scoansi acs off, primary font
3877 //case 11: // scoansi acs on, first alt font
3878 //case 12: // scoansi acs on, |0x80, second alt font
3879 //...
3880 //case 19: // ninth alt font
3881 //case 20: // gothic
3882 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3883 rendset = 0, rendstyle = RS_Bold;
3226 break; 3884 break;
3227 case 24: 3885 case 22: // normal intensity
3886 rendset = 0, rendstyle = RS_Bold;
3887 break;
3888 case 23: // disable italic
3889 rendset = 0, rendstyle = RS_Italic;
3890 break;
3891 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3892 rendset = 0, rendstyle = RS_Uline;
3229 break; 3893 break;
3230 case 25: 3894 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3895 rendset = 0, rendstyle = RS_Blink;
3232 break; 3896 break;
3233 case 27: 3897 case 26: // variable spacing (iso 8613)
3898 rendset = 0, rendstyle = RS_Blink;
3899 break;
3900 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3901 rendset = 0, rendstyle = RS_RVid;
3235 break; 3902 break;
3236 } 3903 //case 28: // visible. NYI
3904 //case 29: // not crossed-out
3905 }
3906
3237 if (rendset != -1) { 3907 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3908 {
3909 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3910 continue; /* for (;i;) */
3240 } 3911 }
3241 3912
3242 switch (arg[i]) { 3913 switch (arg[i])
3243 case 30: 3914 {
3915 case 30:
3244 case 31: /* set fg color */ 3916 case 31: /* set fg color */
3245 case 32: 3917 case 32:
3246 case 33: 3918 case 33:
3247 case 34: 3919 case 34:
3248 case 35: 3920 case 35:
3249 case 36: 3921 case 36:
3250 case 37: 3922 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3923 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3924 break;
3253 break; 3925 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3926 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3927 {
3258 Color_fg); 3928 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3929 i += 2;
3260 } 3930 }
3261 break; 3931 break;
3262#endif
3263 case 39: /* default fg */ 3932 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3933 scr_color (Color_fg, Color_fg);
3265 break; 3934 break;
3266 3935
3267 case 40: 3936 case 40:
3268 case 41: /* set bg color */ 3937 case 41: /* set bg color */
3269 case 42: 3938 case 42:
3270 case 43: 3939 case 43:
3271 case 44: 3940 case 44:
3272 case 45: 3941 case 45:
3273 case 46: 3942 case 46:
3274 case 47: 3943 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3944 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3945 break;
3277 break; 3946 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3947 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3948 {
3282 Color_bg); 3949 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3950 i += 2;
3284 } 3951 }
3285 break; 3952 break;
3286#endif
3287 case 49: /* default bg */ 3953 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3954 scr_color (Color_bg, Color_bg);
3289 break; 3955 break;
3290 3956
3291#ifndef NO_BRIGHTCOLOR 3957 //case 50: // not variable spacing
3292 case 90: 3958
3959#if !ENABLE_MINIMAL
3960 case 90:
3293 case 91: /* set bright fg color */ 3961 case 91: /* set bright fg color */
3294 case 92: 3962 case 92:
3295 case 93: 3963 case 93:
3296 case 94: 3964 case 94:
3297 case 95: 3965 case 95:
3298 case 96: 3966 case 96:
3299 case 97: 3967 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3968 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3969 break;
3302 break; 3970 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3971 case 101: /* set bright bg color */
3305 case 102: 3972 case 102:
3306 case 103: 3973 case 103:
3307 case 104: 3974 case 104:
3308 case 105: 3975 case 105:
3309 case 106: 3976 case 106:
3310 case 107: 3977 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3978 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3979 break;
3313 break;
3314#endif 3980#endif
3315 } 3981 }
3316 } 3982 }
3317} 3983}
3318/*}}} */ 3984/*}}} */
3319 3985
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3986/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3987void
3323rxvt_process_graphics(pR) 3988rxvt_term::process_graphics ()
3324{ 3989{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3990 unicode_t ch, cmd = cmd_getc ();
3326 3991
3327#ifndef RXVT_GRAPHICS 3992 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3993 {
3994 /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3995 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3996 return;
3331 } 3997 }
3332/* swallow other graphics sequences until terminating ':' */ 3998 /* swallow other graphics sequences until terminating ':' */
3333 do 3999 do
3334 ch = rxvt_cmd_getc(aR); 4000 ch = cmd_getc ();
3335 while (ch != ':'); 4001 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4002}
3378/*}}} */ 4003/*}}} */
3379 4004
3380/* ------------------------------------------------------------------------- */ 4005/* ------------------------------------------------------------------------- */
3381 4006
3382/* 4007/*
3383 * Send printf() formatted output to the command. 4008 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4009 * Only use for small amounts of data.
3385 */ 4010 */
3386void 4011void
3387rxvt_term::tt_printf (const char *fmt,...) 4012rxvt_term::tt_printf (const char *fmt,...)
3388{ 4013{
3389 va_list arg_ptr; 4014 va_list arg_ptr;
3390 unsigned char buf[256]; 4015 char buf[256];
3391 4016
3392 va_start (arg_ptr, fmt); 4017 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4018 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4019 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4020 tt_write (buf, strlen (buf));
3396} 4021}
3397 4022
3398/* ---------------------------------------------------------------------- */ 4023/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4024/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4025 * or generated by us in response to a query ESC sequence.
3401 */ 4026 */
3402void 4027static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3406 4028
3407 if (len) 4029void
4030rxvt_term::tt_write (const char *data, unsigned int len)
4031{
4032 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4033 return;
4034
4035 if (pty->pty < 0)
4036 return;
4037
4038 if (v_buflen == 0)
4039 {
4040 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4041
4042 if ((unsigned int)written == len)
4043 return;
4044
4045 data += written;
4046 len -= written;
3408 { 4047 }
4048
4049 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4050
4051 memcpy (v_buffer + v_buflen, data, len);
4052 v_buflen += len;
4053
4054 pty_ev.set (ev::READ | ev::WRITE);
4055}
4056
4057void rxvt_term::pty_write ()
4058{
4059 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4060
4061 if (written > 0)
4062 {
4063 v_buflen -= written;
4064
3409 if (v_buflen == 0) 4065 if (v_buflen == 0)
3410 { 4066 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4067 free (v_buffer);
3437 v_buffer = 0; 4068 v_buffer = 0;
3438 v_buflen = 0;
3439 4069
3440 pty_ev.set (EVENT_READ); 4070 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4071 return;
3453 } 4072 }
4073
4074 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4075 }
4076 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4077 pty_ev.set (ev::READ);
3455} 4078}
3456 4079
3457/*----------------------- end-of-file (C source) -----------------------*/ 4080/*----------------------- end-of-file (C source) -----------------------*/
3458 4081

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